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Lateralization

Lateralization

Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.

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Updated: Jun 11, 2025

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

在同时检测和定位语音时,头部定向行为.

Angkana Lertpoompunya^1,2, Erol J Ozmeral¹, Nathan C Higgins¹

¹Department of Communication Sciences and Disorders, University of South Florida, Tampa, FL, United States.

Frontiers in psychology

|October 2, 2024

概括

此摘要是机器生成的。

患有听力损失的老年人与声音本地化和语音检测斗争,经常使用"等待和倾听"头部运动策略. 这影响了复杂环境中的空间意识和听觉处理.

关键词:

这是一个双重任务.头部运动头部运动伪装掩盖掩盖掩盖空间线索是一个空间线索语音检测语音检测语音检测视觉上的线索视觉上的线索

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A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants

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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

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Last Updated: Jun 11, 2025

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants

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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

科学领域:

听觉神经科学听觉神经科学
人类的听觉感知
语音处理语音处理

背景情况:

头部运动对于听觉空间意识和声音源定位至关重要.
了解听力障碍如何影响头部定向行为对于听力康复至关重要.

研究的目的:

为了研究年轻和年长的成年人不同听力状态的头部定向行为.
评估听力损失对复杂声学环境中的听觉定位和语音检测的影响.

主要方法:

一个双任务范式测量了语音源本地化和数字检测.
头部追踪分析了不同听觉和视觉暗示条件下的头部定向行为.
参与者包括年轻的正常听力成年人和有轻度至重度神经感官听力损失的老年人.

主要成果:

两组人都表现出了超出60°自行方向的声音源的目标下射.
听力受损的听众比听力正常的听众显示出更大的头转错误,即使有视觉线索.
听力损失组的数字检测精度较低,受信号噪声比 (SNR) 的影响.

结论:

听力损失显著损害了用于声音定位的头部定向行为.
在具有挑战性的听力条件下观察到"等待和倾听"策略,表明在移动之前收集信息.
研究结果强调,需要制定策略来改善听觉空间意识和听力损失患者的语音理解.